TheArchive/session-android
1
0
Fork 0
mirror of https://github.com/oxen-io/session-android.git synced 2025-08-25 17:37:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

Do not require write to read from single backup uri.

Browse Source
This commit is contained in:
Alex Hart
2020-11-09 09:32:21 -04:00
committed by Cody Henthorne
parent d307db8a95
commit 6bf300ada8
2 changed files with 17 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
app/src/main/java/org/thoughtcrime/securesms/registration/fragments/RestoreBackupFragment.java
View File

@@ -8,9 +8,7 @@ import android.graphics.Canvas;
import android.graphics.Paint;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.provider.DocumentsContract;
import android.text.Editable;
import android.text.Spanned;
import android.text.TextWatcher;
@@ -28,7 +26,6 @@ import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.appcompat.app.AlertDialog;
import androidx.documentfile.provider.DocumentFile;
import androidx.navigation.Navigation;
import com.dd.CircularProgressButton;
@@ -52,7 +49,6 @@ import org.thoughtcrime.securesms.notifications.NotificationChannels;
import org.thoughtcrime.securesms.service.LocalBackupListener;
import org.thoughtcrime.securesms.util.BackupUtil;
import org.thoughtcrime.securesms.util.DateUtils;
import org.thoughtcrime.securesms.util.StorageUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.concurrent.SimpleTask;
@@ -206,7 +202,7 @@ public final class RestoreBackupFragment extends BaseRegistrationFragment {
@NonNull Uri backupUri,
@NonNull OnBackupSearchResultListener listener)
{
SimpleTask.run(() -> BackupUtil.getBackupInfoForUri(context, backupUri),
SimpleTask.run(() -> BackupUtil.getBackupInfoFromSingleUri(context, backupUri),
listener::run);
}

29
app/src/main/java/org/thoughtcrime/securesms/util/BackupUtil.java
View File

@@ -6,6 +6,7 @@ import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.text.TextUtils;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
@@ -166,15 +167,13 @@ public class BackupUtil {
}
@RequiresApi(29)
public static @Nullable BackupInfo getBackupInfoForUri(@NonNull Context context, @NonNull Uri uri) {
DocumentFile documentFile = DocumentFile.fromSingleUri(context, uri);
if (documentFile != null && documentFile.exists() && documentFile.canRead() && documentFile.canWrite() && documentFile.getName().endsWith(".backup")) {
long backupTimestamp = getBackupTimestamp(documentFile.getName());
public static @Nullable BackupInfo getBackupInfoFromSingleUri(@NonNull Context context, @NonNull Uri singleUri) {
DocumentFile documentFile = DocumentFile.fromSingleUri(context, singleUri);
if (isBackupFileReadable(documentFile)) {
long backupTimestamp = getBackupTimestamp(Objects.requireNonNull(documentFile.getName()));
return new BackupInfo(backupTimestamp, documentFile.length(), documentFile.getUri());
} else {
logIssueWithDocumentFile(documentFile);
Log.w(TAG, "Could not load backup info.");
return null;
}
@@ -260,17 +259,21 @@ public class BackupUtil {
return -1;
}
private static void logIssueWithDocumentFile(@Nullable DocumentFile documentFile) {
private static boolean isBackupFileReadable(@Nullable DocumentFile documentFile) {
if (documentFile == null) {
throw new AssertionError("We do not support platforms prior to KitKat.");
} else if (!documentFile.exists()) {
Log.w(TAG, "The document at the specified Uri cannot be found.");
Log.w(TAG, "isBackupFileReadable: The document at the specified Uri cannot be found.");
return false;
} else if (!documentFile.canRead()) {
Log.w(TAG, "The document at the specified Uri cannot be read.");
} else if (!documentFile.canWrite()) {
Log.w(TAG, "The document at the specified Uri cannot be written to.");
} else if (!documentFile.getName().endsWith(".backup")) {
Log.w(TAG, "The document at the specified Uri has an unsupported file extension.");
Log.w(TAG, "isBackupFileReadable: The document at the specified Uri cannot be read.");
return false;
} else if (TextUtils.isEmpty(documentFile.getName()) || !documentFile.getName().endsWith(".backup")) {
Log.w(TAG, "isBackupFileReadable: The document at the specified Uri has an unsupported file extension.");
return false;
} else {
Log.i(TAG, "isBackupFileReadable: The document at the specified Uri looks like a readable backup");
return true;
}
}